title: ["Impossible pregnancy. The greatest caution and discretion should be used in the diagnosis of sterility].
mesh_terms: D000293:Adolescent; D000328:Adult; D000568:Amenorrhea / Q000150:complications*; D003278:Contraceptives, Oral, Hormonal; D005260:Female; D006801:Humans; D007247:Infertility, Female / Q000175:diagnosis*; D007774:Lactation; D008572:Menarche; D008593:Menopause; D008875:Middle Aged; D011247:Pregnancy
chemical_list: D003278:Contraceptives, Oral, Hormonal
vernacular_title: "Unmögliche" Schwangerschaft.